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David Phelan
Please visit our web site. Www. Dapconstruction. Co . Uk to c all our work and client recommendations.
Mick Winn
All of our work is guaranteed and covered by public liability and third party insurance for £5 million, giving our customers absolute peace of min...
Albdeco Builders & Decorators Ltd is a trusted extension builder serving customers in KT5 and the surrounding area. Contact us to today to get a co...
Need to find an Extension Builder near you for all your extension buildering work?
Leith All Building & Decorating provides a local, truste...
Paul Meacher Builders is an established and experienced local extension builder in KT5. Please contact us for a free, no obligation quote and compe...
P L CONTRACTORS DESIGN & BUILD is a trusted extension builder serving customers in KT5 and the surrounding area. Contact us to today to get a compe...
Trusted and professional extension builder in KT5. Experienced in all extension buildering work and keeping within budget and on quote. Eminent Pro...
Trusted and professional extension builder in KT5. Experienced in all extension buildering work and keeping within budget and on quote. Gordon Dick...
MZ Building Services are here to help customers who need an Extension Builder in KT5. We offer a competitive rate to complete all your extension bu...
We are a London based Design & Build construction company offering the following :Property Extensions and Major RenovationsBespoke Kitchens - Desig...

Garden offices range from the cheapest of £9,936 (D A P CONSTRUCTION based in KT4) to the dearest of £10,456 (Albdeco Builders & Decorators Ltd based in KT1), but these are only estimates.
The best way to compare costs is to get actual quotes.
Get rates and quotes to build a garden office in KT5 by posting a job with HaMuch. We'll send it to extension builders in KT5.
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,696

Two storey extension - £88,294

Build a timber frame extension - £26,196

Build a swimming pool - £81,196

Single storey extension - £58,920

Side return extension - £43,705

Install an RSJ - £2,396

Outbuilding - £10,196

Build a Mansard loft conversion - £52,196

Loft conversion - £35,588

Build a kitchen extension - £42,196

Hip to gable loft conversion - £42,196

Granny annexe - £87,196

Garden office - £10,196

Convert a Garage - £16,196

Garage - £18,696

Build a flat roof extension - £22,196

Build a dormer loft conversion - £42,196

Concrete foundations - £6,446

Convert a bungalow loft - £29,196

Convert a basement - £39,705